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The sum sum(i=0)^(m)((10),(i))((20),(m-i...

The sum `sum_(i=0)^(m)((10),(i))((20),(m-i))` (where `((p)/(q))=0`, if `pltq`) is maximum, when m is:

A

5

B

10

C

15

D

20

Text Solution

Verified by Experts

The correct Answer is:
C
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